TULSA, Oklahoma - Police are looking for a man they say robbed a Tulsa Kum & Go Sunday morning.

Police said the convenience store near East 51st Street was robbed after a man walked in demanding cash and cigarettes.

Officers tell us he was armed with a semi-automatic pistol and threatened to kill the clerk.

Police said the man ended up leaving the store and running toward to Cobblestone Apartments.

If you have any information, call police.